title: Penicillin sulphoxide metabolite: X-ray structure of a novel 1,4-dihydrothiazine-containing derivative.
mesh_terms: D003461:Crystallography; D008968:Molecular Conformation; D010404:Penicillin V / Q000031:analogs & derivatives* / Q000378:metabolism
chemical_list: C011325:penicillin V sulfoxide; D010404:Penicillin V